VIA CERTIFIED RR MAIL January 10, 2008 Mr. Louis Maione President Cancer Genetics, Inc.

EXHIBIT 10.44

VIA CERTIFIED RR MAIL

January 10, 2008

Xx. Xxxxx Xxxxxx

President

Cancer Genetics, Inc.

000 Xxxxx Xxxx Xxxx

River Vale, NJ 07675

Re:      Lease dated October 9, 2007 by and between Xxxxxxx Office L.L.C. and Cancer Genetics, Inc.

Dear Xx. Xxxxxx:

This letter shall verify that the term of the lease, the following dates have been established:

Rent Commencement Date:		February 6, 2008
Expiration Date:		February 28, 2018

Should you have any questions, please feel free to contact me at 000-000-0000

Very truly yours,

ONYX MANAGEMENT GROUP, LLC

as Managing Agent for

XXXXXXX OFFICE L.L.C.

/s/ Xxxxx XxXxxxxx                

Xxxxx XxXxxxxx

Director of Operations

LL:sr

cc:		Xxxx Xxxxxxxx
		Xxx Xxxxxxxx
		Xxxx Xxxxxx
		Xxxxx Xxxxxxxxx
		Xxxxxx Xxxx

000 Xxxxx 0 Xxxxx — Xxxxx 000 — Xxxxxxxxxx, XX 00000

phone: (000) 000-0000 — fax: (000) 000-0000 — xxx.xxxxxxxxxxxx.xxx